SPECIFICATIONS
Part No: IC3600EPSB1A
Manufacturer: General Electric
Function: Turbine Regulator Board
Series: Mark I and II
Repair: 3-7 Day
Availability: In Stock
Country of Manufacturer: United States (USA)
Functional Description
IC3600EPSB1A is a Turbine Regulator Board developed by GE. It is a part of Mark I and II control system. It is a 100-Volt Gas Turbine Regulator, indicating that it operates using a 100-volt power supply and is tuned to handle control signals and responses within that voltage range. It receives input signals from the turbine’s sensors and other system components and processes them to produce regulated outputs for fuel control and system feedback.
Turbine System Troubleshooting and Annunciation Features
- Effective troubleshooting of turbine control systems is significantly enhanced by the use of a 40, 50, or 60-point annunciator panel. These annunciators are designed to display a wide array of preselected unit malfunctions and system events, including those that may trigger a normal shutdown or initiate a turbine trip. The annunciator serves as a visual diagnostic tool, making it easier for operators and technicians to quickly identify and respond to system issues.
- One of the standout features of the annunciator system is the flashing light indicator for the first drop—the initial malfunction or event that occurs. This flashing signal helps distinguish the primary cause of the issue from any subsequent malfunctions, which are shown with steady (non-flashing) indicator lights. This hierarchical approach assists operators in identifying the root cause of problems, especially during complex shutdown scenarios.
- Once the underlying fault or malfunction has been identified and corrected, the system allows for resetting all annunciator lamps. This helps confirm that the system is back to normal operational status. Additionally, the annunciator panel includes lamp test provisions, enabling operators to verify the functionality of each indicator light. This is critical for routine maintenance and ensures that defective lamps do not go unnoticed, which could otherwise lead to missed alarms.
- For units equipped with the Integrated Turbine Supervisory (ITS) system, the troubleshooting capabilities are even more advanced. The ITS system captures and stores historical data, which can be retrieved and reviewed in the event of system irregularities. This archived information can include sensor readings, trip events, and system status snapshots, providing invaluable context for diagnosing recurring or intermittent problems.
- Moreover, the system incorporates counters and clock meters to monitor several categories of turbine operation, including the number of starts, stops, and total operating hours. This data is especially useful for planning preventive and scheduled maintenance, allowing operators to ensure system reliability and avoid unexpected downtime.
WOC is happy to assist you with any of your GE requirements. Please contact us by phone or email for pricing and availability on any parts and repairs.
FREQUENTLY ASKED QUESTIONS
What is IC3600EPSB1A?
It is a Turbine Regulator Board developed by GE.
What types of faults can trigger a protective system shutdown?
Common triggers include overspeed, loss of lubricating oil pressure, abnormal vibration levels, sensor failure, and manual trip commands.
What role does the hydromechanical trip system play?
It serves as a mechanical backup to the electronic protective systems, providing a reliable shutdown option during overspeed, oil loss, or manual trip scenarios.
